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Home >> Nissan-Datsun >> 2007 >> Maxima SE >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transmission (CVT) >> Trouble Diagnosis >> TCM Input/Output Signal Reference Values >> TCM Inspection Table

TCM Inspection Table

Data are reference values and are measured between each terminal and ground.

TCM INSPECTION TABLE

Terminal Wire color Item Condition Data (Approx.)
1 R/Y Pressure control solenoid valve A (Line pressure solenoid valve)
G04916015Courtesy of NISSAN MOTOR CO., U.S.A.
Release your foot from the accelerator pedal. 5.0 - 7.0 V
Press the accelerator pedal all the way down. 1.0 - 3.0 V
2 W/B Pressure control solenoid valve B (Secondary pressure solenoid valve) Release your foot from the accelerator pedal. 5.0 - 7.0 V
Press the accelerator pedal all the way down. 3.0 - 4.0 V
3 L/W Torque converter clutch solenoid valve
G04916016Courtesy of NISSAN MOTOR CO., U.S.A.
When vehicle cruises in "D" position. When CVT performs lock-up. 6.0 V
When CVT does not perform lock-up. 1.0 V
4 L/Y Lock-up select solenoid valve
G04916017Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "P" and "N" position Battery voltage
Wait at least for 5 seconds with the selector lever in "R" and "D" position 0 V
5 L CAN-H - -
6 P CAN-L - -
8 SB Back-up lamp relay
G04916018Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "R" position. 0 V
Selector lever in other positions. Battery voltage
10 Y/L Power supply
G04916019Courtesy of NISSAN MOTOR CO., U.S.A.
- Battery voltage
G04916020Courtesy of NISSAN MOTOR CO., U.S.A.
- 0 V
11 G/R Step motor A Within 2 seconds after ignition switch ON, the time measurement by using the pulse width measurement function (Hi level) of CONSULT-II.*1
CAUTION: Connect the diagnosis data link cable to the vehicle diagnosis connector.

*1: A circuit tester cannot be used to test this item.
30.0 msec
12 O/B Step motor B 10.0 msec
13 G/W ROM assembly - -
14 L/R ROM assembly - -
15 BR/R ROM assembly - -
19 Y/L Power supply
G04916021Courtesy of NISSAN MOTOR CO., U.S.A.
- Battery voltage
G04916022Courtesy of NISSAN MOTOR CO., U.S.A.
- 0 V
20 R Step motor C Within 2 seconds after ignition switch ON, the time measurement by using the pulse width measurement function (Hi level) of CONSULT-II.*1
CAUTION: Connect the diagnosis data link cable to the vehicle diagnosis connector.

*1: A circuit tester cannot be used to test this item.
30.0 msec
21 R/G Step motor D 10.0 msec
24 G/O Starter relay
G04916023Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "N" and "P" position. Battery voltage
Selector lever in other positions. 0 V
25 B Ground Always 0 V
27 BR/W PNP switch 1
G04916024Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "R", "N" and "D" positions. 0 V
Selector lever in "P" position. Battery voltage
28 W/L Power supply (memory backup) Always Battery voltage
29 G Output speed sensor(Secondary speed sensor)
G04916025Courtesy of NISSAN MOTOR CO., U.S.A.
When driving [M1 position, 20 km/h (12 MPH)]. 400 Hz
32 GR PNP switch 3 (monitor)
G04916026Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "D" position. 0 V
Selector lever in "P", "R" and "N" positions. 8.0 V - Battery voltage
34 P/B PNP switch 2 Selector lever in "N" and "D" positions. 0 V
Selector lever in "P" and "R" positions. 10.0 V-Battery voltage
35 P/L PNP switch 3 Selector lever in "D" position. 0 V
Selector lever in "P", "R" and "N" positions. 8.0 V-Battery voltage
36 G PNP switch 4 Selector lever in "R" and "D" positions. 0 V
Selector lever in "P" and "N" positions. 10.0 V-Battery voltage
37 V/W Transmission fluid pressure sensor A (Secondary pressure sensor)
G04916027Courtesy of NISSAN MOTOR CO., U.S.A.
"N" position idle 1.0 V
38 LG Input speed sensor (Primary speed sensor)
G04916028Courtesy of NISSAN MOTOR CO., U.S.A.
When driving [M1 position, 20 km/h (12 MPH)]. 660 Hz
41 V/O Transmission fluid pressure sensor B (Primary pressure sensor)
G04916029Courtesy of NISSAN MOTOR CO., U.S.A.
"N" position idle 0.7 - 3.5 V
42 W/R Sensor ground Always 0 V
46 L/O Sensor power
G04916030Courtesy of NISSAN MOTOR CO., U.S.A.
- 5.0 V
G04916031Courtesy of NISSAN MOTOR CO., U.S.A.
- 0 V
47 V CVT fluid temperature sensor
G04916032Courtesy of NISSAN MOTOR CO., U.S.A.
When CVT fluid temperature is 20°C (68°F) 2.0 V
When CVT fluid temperature is 80°C (176°F) 1.0 V
48 B Ground Always 0 V